forbidden vs prohibited

forbidden and prohibited both are adjectives.

Word	Noun	Adjective	Verb	Adverb
forbidden	No	Yes	No	No
prohibited	No	Yes	No	No

As adjectives, forbidden and prohibited are synonyms defined as:

Other synonyms of forbidden include out, proscribed, taboo, tabu, verboten.

forbidden (adjective)	prohibited (adjective)
excluded from use or mention	forbidden by law
	excluded from use or mention